Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2024 01:50

General

  • Target

    b5e3bbd610f27b4e535ec5e6325ec18e_JaffaCakes118.dll

  • Size

    52KB

  • MD5

    b5e3bbd610f27b4e535ec5e6325ec18e

  • SHA1

    11fcc76aca93d7d23c79b72cc1a04d293f104cb2

  • SHA256

    98aac574378669e8b9f44424d5808ac49d6c506f3bd0ccb7ffc4d0bb2c4300ce

  • SHA512

    44c5d348629ef352583464b55d7c346e1d2287c735b31f43edfd9ac4d33e6947680a82992b6b31850fd994eaa1c5d327dc44bbe4d1fee4e8d9352183c5be50af

  • SSDEEP

    768:M5Nkh1uCfswtop11824P9x6T7dbmgtpfyVwLPx0lUuo9+iJK+S:M5qh1uCfswtaI1x6TjvfhLPx0oJg3

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b5e3bbd610f27b4e535ec5e6325ec18e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b5e3bbd610f27b4e535ec5e6325ec18e_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4328
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 608
        3⤵
        • Program crash
        PID:1828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4328 -ip 4328
    1⤵
      PID:5100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4328-0-0x0000000010001000-0x0000000010002000-memory.dmp

      Filesize

      4KB

    • memory/4328-3-0x0000000010000000-0x000000001000E000-memory.dmp

      Filesize

      56KB

    • memory/4328-4-0x0000000010000000-0x000000001000E000-memory.dmp

      Filesize

      56KB